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-rw-r--r--gcc/tree-ssa-operands.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c
index 4996e09e854..b01dd995235 100644
--- a/gcc/tree-ssa-operands.c
+++ b/gcc/tree-ssa-operands.c
@@ -1494,7 +1494,8 @@ add_virtual_operand (tree var, stmt_ann_t s_ann, int flags,
if (aliases == NULL)
{
- if (!gimple_aliases_computed_p (cfun))
+ if (!gimple_aliases_computed_p (cfun)
+ && (flags & opf_def))
s_ann->has_volatile_ops = true;
/* The variable is not aliased or it is an alias tag. */